A sewing machine
By installing an oil baffle in the sewing machine housing, the problems of oil splashing and belt contamination are solved, achieving effective utilization of oil and protection of the belt.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG XINPU AUTOMATION TECH CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-14
AI Technical Summary
In existing sewing machines, the machine oil splashes irregularly during high-speed rotation, resulting in oil waste and belt contamination, which affects belt tension and lifespan.
An oil baffle is installed in the sewing machine housing. The oil baffle is locked to the inner wall of the housing by fasteners. The oil baffle covers the bearing groove, preventing machine oil from splashing into the bearing, reducing oil waste and protecting the belt.
It effectively prevents oil splashing, avoids oil waste, and ensures belt tension and service life.
Smart Images

Figure CN224494560U_ABST